bru re-settlement in north tripura district during the year 2020-21 / construction of innovative water supply scheme based on existing cherra at waimbukpara & kaskaupara under damcherra rf adc village / site development works, construction of aerator ( 20000 gph ) , sedimentation tank ( 75000 gallon ) , hrf & ssf ( 2500 gph ) , clear water resourvoir ( 75000 gallon ) with pump house & chlorination system, raw water pump house with electrical accessories, pumping arrangement, boundary wall, toilet block, providing and laying distribution pipe line, providing fhtc etc and other allied works under dws division, dharmanagar / sh: providing and laying distribution pipeline, providing fhtc and all allied works under dws sub-division, damcherra ( under jjm scheme ) ( 3rd call ) .